Alert archive / Illinois / Severe Thunderstorm Watches / 2000
Severe Thunderstorm Watches in Illinois, April 2000
7 severe thunderstorm watches in April 2000. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in April 2000. Tap one for its archive.
- Severe Thunderstorm Watches
- 7
- Busiest day
- April 20, 20004 severe thunderstorm watches
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 7, 2:15 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Clinton, Jackson, Monroe, Perry, Randolph and 2 more | 6 hr |
| Apr 16, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Gallatin, Hardin, Jackson, Johnson, Massac and 5 more | 5 hr |
| Apr 19, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | Jo Daviess | 4 hr |
| Apr 20, 12:45 AM CDT | Severe Thunderstorm Watch | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 28 more | 5 hr |
| Apr 20, 3:15 AM CDT | Severe Thunderstorm Watch | SPC | Alexander, Jackson, Perry, Randolph, Union | 5 hr |
| Apr 20, 4:15 AM CDT | Severe Thunderstorm Watch | SPC | Adams, Bond, Boone, Brown, Bureau, Calhoun and 61 more | 6 hr |
| Apr 27, 1:00 PM CDT | Severe Thunderstorm Watch | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alexander County4
- Jackson County3
- Union County3
- Jo Daviess County3
- Clinton County2
- Monroe County2
- Perry County2
- Randolph County2
- Saint Clair County2
- Washington County2
- Hardin County2
- Johnson County2
- Massac County2
- Pope County2
- Pulaski County2
- Boone County2
- Bureau County2
- Carroll County2
- Cook County2
- DeKalb County2
- DuPage County2
- Fulton County2
- Grundy County2
- Henderson County2
- Henry County2
- Kane County2
- Kendall County2
- Knox County2
- Lake County2
- LaSalle County2
- Lee County2
- Livingston County2
- McHenry County2
- McLean County2
- Marshall County2
- Mercer County2
- Ogle County2
- Peoria County2
- Putnam County2
- Rock Island County2
40 more counties
- Stark County2
- Stephenson County2
- Tazewell County2
- Warren County2
- Whiteside County2
- Will County2
- Winnebago County2
- Woodford County2
- Gallatin County1
- Saline County1
- Williamson County1
- Adams County1
- Bond County1
- Brown County1
- Calhoun County1
- Cass County1
- Christian County1
- DeWitt County1
- Fayette County1
- Ford County1
- Greene County1
- Hancock County1
- Jersey County1
- Kankakee County1
- Logan County1
- McDonough County1
- Macon County1
- Macoupin County1
- Madison County1
- Mason County1
- Menard County1
- Montgomery County1
- Morgan County1
- Moultrie County1
- Piatt County1
- Pike County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Shelby County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive19992001
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.